Underwater vehicles
Diesel submarine
Submariners
Diesel-electric submarine
Diesel-electric submarine
-1
Section::::Technology.:Propulsion.:Nuclear power.

Submarine
28825
Submarines in world war 2
Patrol submarine
Pig boat
Submarine
-1
Section::::Royal Navy today.:Surface fleet.

Royal Navy
26061
Submarine
-1
Section::::History.

General Dynamics Electric Boat
36976
Submarine
-1
Section::::Abstract.
Submarine
28825
Submarines in World War II
Submarines in World War II
-1
Section::::Usage.:Military.

Submarine
28825
Military submarine
Military submarine
-1
Section::::History.:20th century.:World War I.

Submarine
28825
Diesel submarines
Fast-attack submarine
Underwater boat
Submarines
-1
Section::::Titles and naming.:Of ships.

Royal Navy
26061
Submarines
-1
Section::::History.

General Dynamics Electric Boat
36976
Submarines
-1
Section::::Abstract.
Submarine
28825
Fast attack Submarine
diesel submarines
submarines in world war ii
submariners
submarines
diesel submarine
submarines in world war 2
underwater vehicles
diesel electric submarine
fast attack submarine
patrol submarine
pig boat
submarine
military submarine
underwater boat